Ideal for iPod, iPhone and iPad.Connectivity Technology: WirednNoise cancelling reduces surrounding distractions, letting music stand out. Stay Hear+ tips provide long-lasting comfort plus stabilitynAware mode lets you hear whatu0026#39;s around you when you need to, at the touch of a buttonnExclusive TriPort technology and Active EQ help deliver lifelike, digital-quality audionQC®20 headphones are specifically designed to work with selected Apple® or selected Samsung® and AndroidTM devices. An inline microphone and one-touch answer/end button allow for seamless switching between your calls and music. Some phones may require you to hold the answer/end button for a few seconds to perform these functions.nAssembled Product Weight:1 PoundsnShut out the world and lose yourself in your music or let the world in. Its your choice with the first in-ear noise cancelling headphones from Bose. The Bose QuietComfort 20 Acoustic Noise Cancelling headphones let you enjoy better sound every day, everywhere you go. Turn on noise cancelling to reduce surrounding distractions and focus on your music. Or, at the touch of a button, activate Aware mode to hear whats happening around you. Proprietary StayHear tips provide a soft, secure fit. The inline microphone and remote let you switch easily to calls on your iPhone. Buy yours now